./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e80cd21e955e59733f538f82de1a3f391b2bb034 .................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e80cd21e955e59733f538f82de1a3f391b2bb034 .............................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 19:30:38,776 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:30:38,777 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:30:38,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:30:38,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:30:38,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:30:38,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:30:38,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:30:38,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:30:38,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:30:38,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:30:38,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:30:38,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:30:38,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:30:38,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:30:38,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:30:38,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:30:38,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:30:38,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:30:38,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:30:38,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:30:38,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:30:38,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:30:38,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:30:38,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:30:38,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:30:38,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:30:38,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:30:38,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:30:38,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:30:38,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:30:38,819 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:30:38,819 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:30:38,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:30:38,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:30:38,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:30:38,822 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 19:30:38,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:30:38,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:30:38,834 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:30:38,834 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:30:38,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:30:38,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:30:38,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:30:38,835 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:30:38,836 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:30:38,836 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:30:38,836 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:30:38,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:30:38,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:30:38,836 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:30:38,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:30:38,837 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:30:38,837 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:30:38,837 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:30:38,839 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:30:38,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:30:38,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:30:38,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:30:38,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:30:38,840 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:30:38,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:30:38,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:30:38,840 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 19:30:38,840 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e80cd21e955e59733f538f82de1a3f391b2bb034 [2018-11-18 19:30:38,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:30:38,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:30:38,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:30:38,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:30:38,881 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:30:38,881 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i [2018-11-18 19:30:38,929 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data/3c71db866/9ef9badabaf941f88a053e3dccb50909/FLAGe7791bedb [2018-11-18 19:30:40,261 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:30:40,262 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i [2018-11-18 19:30:40,332 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data/3c71db866/9ef9badabaf941f88a053e3dccb50909/FLAGe7791bedb [2018-11-18 19:30:40,400 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data/3c71db866/9ef9badabaf941f88a053e3dccb50909 [2018-11-18 19:30:40,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:30:40,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:30:40,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:30:40,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:30:40,407 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:30:40,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:30:40" (1/1) ... [2018-11-18 19:30:40,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d39dba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:30:40, skipping insertion in model container [2018-11-18 19:30:40,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:30:40" (1/1) ... [2018-11-18 19:30:40,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:30:40,880 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:30:57,510 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:30:57,682 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:31:05,241 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:31:08,243 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:31:08,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08 WrapperNode [2018-11-18 19:31:08,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:31:08,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:31:08,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:31:08,245 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:31:08,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:31:08,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:31:08,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:31:08,681 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:31:08,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... [2018-11-18 19:31:08,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:31:08,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:31:08,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:31:08,939 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:31:08,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:31:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2018-11-18 19:31:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure bm_free_pages [2018-11-18 19:31:09,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_free_pages [2018-11-18 19:31:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_queue_work_front [2018-11-18 19:31:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_queue_work_front [2018-11-18 19:31:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-18 19:31:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 19:31:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_next [2018-11-18 19:31:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_next [2018-11-18 19:31:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 19:31:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 19:31:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure minor_to_mdev [2018-11-18 19:31:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure minor_to_mdev [2018-11-18 19:31:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 19:31:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 19:31:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 19:31:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 19:31:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2018-11-18 19:31:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 19:31:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 19:31:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_add [2018-11-18 19:31:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_add [2018-11-18 19:31:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 19:31:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2018-11-18 19:31:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 19:31:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 19:31:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 19:31:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-18 19:31:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-18 19:31:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_bc [2018-11-18 19:31:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_bc [2018-11-18 19:31:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 19:31:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 19:31:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 19:31:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:31:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:31:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2018-11-18 19:31:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure cn_add_callback [2018-11-18 19:31:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 19:31:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_release_ee [2018-11-18 19:31:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_release_ee [2018-11-18 19:31:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 19:31:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 19:31:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 19:31:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 19:31:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 19:31:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 19:31:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 19:31:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 19:31:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-18 19:31:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-18 19:31:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2018-11-18 19:31:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-18 19:31:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_tail [2018-11-18 19:31:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_tail [2018-11-18 19:31:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2018-11-18 19:31:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2018-11-18 19:31:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-18 19:31:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure lc_destroy [2018-11-18 19:31:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_mdev [2018-11-18 19:31:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_mdev [2018-11-18 19:31:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2018-11-18 19:31:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_sock [2018-11-18 19:31:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_sock [2018-11-18 19:31:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 19:31:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 19:31:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 19:31:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 19:31:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-18 19:31:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-18 19:31:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2018-11-18 19:31:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2018-11-18 19:31:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2018-11-18 19:31:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:31:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure cn_del_callback [2018-11-18 19:31:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_buildtag [2018-11-18 19:31:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_buildtag [2018-11-18 19:31:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 19:31:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_some_ee [2018-11-18 19:31:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_some_ee [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2018-11-18 19:31:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-18 19:31:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-18 19:31:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 19:31:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_resources [2018-11-18 19:31:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_resources [2018-11-18 19:31:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure tl_cleanup [2018-11-18 19:31:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tl_cleanup [2018-11-18 19:31:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2018-11-18 19:31:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2018-11-18 19:31:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure bm_vk_free [2018-11-18 19:31:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_vk_free [2018-11-18 19:31:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2018-11-18 19:31:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2018-11-18 19:31:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 19:31:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_pp_free [2018-11-18 19:31:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_pp_free [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_destroy_mempools [2018-11-18 19:31:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_destroy_mempools [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-18 19:31:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_cleanup [2018-11-18 19:31:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_cleanup [2018-11-18 19:31:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_bm_cleanup [2018-11-18 19:31:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_bm_cleanup [2018-11-18 19:31:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 19:31:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-18 19:31:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-18 19:31:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 19:31:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 19:31:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 19:31:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-18 19:31:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_tl_hash [2018-11-18 19:31:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_tl_hash [2018-11-18 19:31:10,735 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 19:31:10,735 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 19:36:20,059 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 19:36:20,061 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.(SequentialComposition.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructSequentialComposition(CodeBlockFactory.java:121) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeSequential(CfgBuilder.java:1542) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 26 more [2018-11-18 19:36:20,063 INFO L168 Benchmark]: Toolchain (without parser) took 339660.48 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 907.4 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-11-18 19:36:20,064 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:36:20,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27839.97 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 907.4 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-18 19:36:20,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 436.31 ms. Allocated memory is still 4.4 GB. Free memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 123.5 kB). Peak memory consumption was 123.5 kB. Max. memory is 11.5 GB. [2018-11-18 19:36:20,066 INFO L168 Benchmark]: Boogie Preprocessor took 257.50 ms. Allocated memory is still 4.4 GB. Free memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-18 19:36:20,066 INFO L168 Benchmark]: RCFGBuilder took 311123.81 ms. Allocated memory was 4.4 GB in the beginning and 3.4 GB in the end (delta: -947.4 MB). Free memory was 3.5 GB in the beginning and 3.0 GB in the end (delta: 408.0 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-18 19:36:20,069 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 27839.97 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 907.4 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 436.31 ms. Allocated memory is still 4.4 GB. Free memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 123.5 kB). Peak memory consumption was 123.5 kB. Max. memory is 11.5 GB. * Boogie Preprocessor took 257.50 ms. Allocated memory is still 4.4 GB. Free memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 311123.81 ms. Allocated memory was 4.4 GB in the beginning and 3.4 GB in the end (delta: -947.4 MB). Free memory was 3.5 GB in the beginning and 3.0 GB in the end (delta: 408.0 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 19:36:21,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:36:21,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:36:21,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:36:21,445 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:36:21,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:36:21,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:36:21,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:36:21,449 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:36:21,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:36:21,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:36:21,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:36:21,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:36:21,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:36:21,454 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:36:21,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:36:21,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:36:21,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:36:21,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:36:21,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:36:21,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:36:21,462 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:36:21,464 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:36:21,464 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:36:21,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:36:21,465 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:36:21,465 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:36:21,466 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:36:21,467 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:36:21,467 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:36:21,468 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:36:21,468 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:36:21,468 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:36:21,468 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:36:21,469 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:36:21,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:36:21,471 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 19:36:21,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:36:21,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:36:21,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:36:21,483 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:36:21,483 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:36:21,483 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:36:21,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:36:21,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:36:21,484 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:36:21,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:36:21,484 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:36:21,484 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 19:36:21,484 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 19:36:21,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:36:21,485 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:36:21,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:36:21,485 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:36:21,485 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:36:21,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:36:21,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:36:21,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:36:21,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:36:21,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:36:21,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:36:21,486 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 19:36:21,486 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 19:36:21,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:36:21,487 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 19:36:21,487 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 19:36:21,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 19:36:21,487 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e80cd21e955e59733f538f82de1a3f391b2bb034 [2018-11-18 19:36:21,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:36:21,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:36:21,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:36:21,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:36:21,529 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:36:21,530 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i [2018-11-18 19:36:21,569 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data/3d53139e8/a71a05c2da6a4607872b1a261bb0fdec/FLAG32114ae1a [2018-11-18 19:36:22,436 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:36:22,437 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i [2018-11-18 19:36:22,512 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data/3d53139e8/a71a05c2da6a4607872b1a261bb0fdec/FLAG32114ae1a [2018-11-18 19:36:22,833 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/data/3d53139e8/a71a05c2da6a4607872b1a261bb0fdec [2018-11-18 19:36:22,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:36:22,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:36:22,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:36:22,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:36:22,840 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:36:22,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:36:22" (1/1) ... [2018-11-18 19:36:22,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ea3b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:22, skipping insertion in model container [2018-11-18 19:36:22,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:36:22" (1/1) ... [2018-11-18 19:36:22,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:36:23,149 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:36:38,594 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:36:38,749 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:36:45,693 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:36:48,693 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:36:48,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48 WrapperNode [2018-11-18 19:36:48,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:36:48,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:36:48,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:36:48,694 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:36:48,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:48,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:49,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:36:49,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:36:49,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:36:49,031 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:36:49,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:49,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:49,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:49,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:49,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:49,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:49,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... [2018-11-18 19:36:49,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:36:49,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:36:49,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:36:49,240 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:36:49,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:36:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce4005b2-713d-4134-9673-0f77913c4c13/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:36:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2018-11-18 19:36:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure bm_free_pages [2018-11-18 19:36:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_free_pages [2018-11-18 19:36:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_queue_work_front [2018-11-18 19:36:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_queue_work_front [2018-11-18 19:36:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-18 19:36:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 19:36:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_next [2018-11-18 19:36:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_next [2018-11-18 19:36:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 19:36:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 19:36:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure minor_to_mdev [2018-11-18 19:36:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure minor_to_mdev [2018-11-18 19:36:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 19:36:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 19:36:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 19:36:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 19:36:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2018-11-18 19:36:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 19:36:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_add [2018-11-18 19:36:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_add [2018-11-18 19:36:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 19:36:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2018-11-18 19:36:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 19:36:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 19:36:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 19:36:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-18 19:36:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-18 19:36:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_bc [2018-11-18 19:36:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_bc [2018-11-18 19:36:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 19:36:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 19:36:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 19:36:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:36:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:36:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2018-11-18 19:36:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure cn_add_callback [2018-11-18 19:36:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 19:36:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_release_ee [2018-11-18 19:36:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_release_ee [2018-11-18 19:36:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 19:36:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 19:36:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 19:36:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 19:36:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 19:36:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-18 19:36:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 19:36:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 19:36:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 19:36:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 19:36:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 19:36:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 19:36:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 19:36:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 19:36:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 19:36:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 19:36:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 19:36:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 19:36:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-18 19:36:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-18 19:36:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2018-11-18 19:36:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-18 19:36:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_tail [2018-11-18 19:36:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_tail [2018-11-18 19:36:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2018-11-18 19:36:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2018-11-18 19:36:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-18 19:36:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure lc_destroy [2018-11-18 19:36:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_mdev [2018-11-18 19:36:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_mdev [2018-11-18 19:36:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2018-11-18 19:36:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_sock [2018-11-18 19:36:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_sock [2018-11-18 19:36:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 19:36:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 19:36:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 19:36:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 19:36:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-18 19:36:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-18 19:36:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2018-11-18 19:36:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2018-11-18 19:36:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2018-11-18 19:36:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:36:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure cn_del_callback [2018-11-18 19:36:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_buildtag [2018-11-18 19:36:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_buildtag [2018-11-18 19:36:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 19:36:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:36:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-11-18 19:36:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2018-11-18 19:36:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_some_ee [2018-11-18 19:36:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_some_ee [2018-11-18 19:36:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-11-18 19:36:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2018-11-18 19:36:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2018-11-18 19:36:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 19:36:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-11-18 19:36:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-18 19:36:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-18 19:36:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 19:36:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_resources [2018-11-18 19:36:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_resources [2018-11-18 19:36:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 19:36:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 19:36:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 19:36:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 19:36:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure tl_cleanup [2018-11-18 19:36:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tl_cleanup [2018-11-18 19:36:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2018-11-18 19:36:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2018-11-18 19:36:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure bm_vk_free [2018-11-18 19:36:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_vk_free [2018-11-18 19:36:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2018-11-18 19:36:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2018-11-18 19:36:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 19:36:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 19:36:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2018-11-18 19:36:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 19:36:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-11-18 19:36:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2018-11-18 19:36:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_pp_free [2018-11-18 19:36:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_pp_free [2018-11-18 19:36:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-11-18 19:36:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 19:36:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 19:36:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 19:36:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_destroy_mempools [2018-11-18 19:36:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_destroy_mempools [2018-11-18 19:36:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-18 19:36:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_cleanup [2018-11-18 19:36:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_cleanup [2018-11-18 19:36:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_bm_cleanup [2018-11-18 19:36:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_bm_cleanup [2018-11-18 19:36:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 19:36:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-18 19:36:49,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-18 19:36:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 19:36:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 19:36:49,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 19:36:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-18 19:36:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_tl_hash [2018-11-18 19:36:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_tl_hash [2018-11-18 19:36:51,165 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 19:36:51,165 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 19:41:43,275 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 19:41:43,276 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 25 more [2018-11-18 19:41:43,279 INFO L168 Benchmark]: Toolchain (without parser) took 320442.55 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 956.3 MB). Free memory was 894.3 MB in the beginning and 442.5 MB in the end (delta: 451.9 MB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-11-18 19:41:43,280 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:41:43,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25856.57 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 894.3 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-18 19:41:43,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 336.88 ms. Allocated memory is still 4.9 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:41:43,282 INFO L168 Benchmark]: Boogie Preprocessor took 208.93 ms. Allocated memory is still 4.9 GB. Free memory is still 3.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:41:43,282 INFO L168 Benchmark]: RCFGBuilder took 294037.89 ms. Allocated memory was 4.9 GB in the beginning and 2.0 GB in the end (delta: -3.0 GB). Free memory was 3.6 GB in the beginning and 442.5 MB in the end (delta: 3.2 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-18 19:41:43,285 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 25856.57 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 894.3 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 336.88 ms. Allocated memory is still 4.9 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 208.93 ms. Allocated memory is still 4.9 GB. Free memory is still 3.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 294037.89 ms. Allocated memory was 4.9 GB in the beginning and 2.0 GB in the end (delta: -3.0 GB). Free memory was 3.6 GB in the beginning and 442.5 MB in the end (delta: 3.2 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...